Olympus DM-720 Business Audio Recorder

The DM-720 includes high quality features packed into an efficient, smart body. Equipped with an easy-to-use interface, editing functions that extend audio use, and various playback functions, this recorder provides outstanding practicality and reliability to support your business needs.
The 3-microphone “TRESMIC” system available on the DM-720 delivers high quality sound recording. The recorder is also equipped with many more functions to further enhance sound recording quality.
The DM-720 includes a variety of useful playback functions for all business situations. Functions include Voice Playback, to skip non-speech parts of your recordings, Voice Playback to ensure everyone in your recording is heard, and noise cancellation technology to remove unwanted ambient noise.
The recorder includes an easy-to-use interface, and convenient functions that extend your use. The DM-720 has a built-in USB connector with recharge function, expandable microSD memory, and voice guidance. A convenient clip stand attachment is included, to allow you to attach the recorder to a pocket or notebook.

Recording formats - Linear PCM format / MP3 format

Sampling frequency
Linear PCM format     [48.0 kHz / 16 bit]: 48.0 kHz
                                                [44.1 kHz / 16 bit]: 44.1 kHz
MP3 format                     [320 kbps]: 44.1 kHz
                                                [128 kbps]: 44.1 kHz
                                                [64 kbps (mono)]: 44.1 kHz
                                                [8 kbps (mono)]: 11.025 kHz

Maximum headphone output - Recorder: ≦ 150 mV (according to EN 50332-2)

Recording media
Built-in NAND flash memory - 4 GB
microSD card - Supports 2GB to 32GB
*Some recording media memory capacity is used as a management area, so the actual usable capacity will always be slightly less than the displayed capacity.

Speaker - Built-in Ø18mm dynamic speaker
Maximum working output - 150mW (8Ω speaker)
Microphone Jack - Ø3.5mm, impedance 2kΩ
Earphone Jack - Ø3.5mm, impedance 8Ω minimum

Power source
Specified voltage - 1.5 V
Battery - AAA dry-cell battery x1 (LR03) or Ni-MH rechargeable battery x1
External power supply - USB Connecting AC Adapter (model A514; DC5V)

External dimensions - 105.9 × 39.6 × 14.4 mm

Weight - 72g *including battery

AAA NiMH Rechargeable Battery x1
Stand clip
Instruction Manual